Patents by Inventor Don Roberts

Don Roberts has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Dual integrator EEG analyzer
    Patent number: 4083365
    Abstract: An electroencephalograph (EEG) is connected to record the brain wave response of a subject to periodic stimuli. An EEG analyzer comprising a dual integrator circuit separately records positive and negative wave responses to the stimuli during predetermined intervals and combines the recorded responses in a composite analysis of the subject's response to the periodic stimuli.
    Type: Grant
    Filed: June 10, 1976
    Date of Patent: April 11, 1978
    Inventor: Don Robert Yancey
  • Thiolcarbamate sulfoxides stabilized with acetylenic compounds
    Patent number: 4081468
    Abstract: Certain herbicidal thiolcarbamate sulfoxides can be stabilized by adding an acetylenic compound of the formulaR.sub.3 --C.tbd.C--R.sub.4wherein R.sub.3 is selected from the group consisting of hydroxy, hydroxyalkyl, hydroxyalkenyl, hydroxyalkynyl, hydroxy substituted cycloalkyl, hydroxy substituted phenyl, hydroxy substituted phenalkyl, amino substituted alkyl and alkyl substituted by the group --O--C(O)-alkyl and R.sub.4 is selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, phenyl, phenalkyl, hydroxyalkyl, hydroxyalkenyl, hydroxy cycloalkyl, hydroxy substituted phenyl, hydroxy substituted phenalkyl, amino alkyl and alkyl substituted by the group --O--C(O)-alkyl.
    Type: Grant
    Filed: September 8, 1976
    Date of Patent: March 28, 1978
    Assignee: Stauffer Chemical Company
    Inventors: Don Robert Baker, Francis Harry Walker, Chien Knei Tseng
  • Oxime carbonetes as fungicidal or bactericidal agents
    Patent number: 4018894
    Abstract: Compounds having the formula ##STR1## in which R is alkyl having from 1 to 6 carbon atoms. The compounds are useful in inhibiting the growth of bacteria and fungi.
    Type: Grant
    Filed: July 14, 1976
    Date of Patent: April 19, 1977
    Assignee: Stauffer Chemical Company
    Inventor: Don Robert Baker
  • Certain oxime carbonates
    Patent number: 3988357
    Abstract: Compounds having the formula ##EQU1## in which R is alkyl having from 1 to 6 carbon atoms. The compounds are useful in inhibiting the growth of bacteria and fungi.
    Type: Grant
    Filed: January 20, 1975
    Date of Patent: October 26, 1976
    Assignee: Stauffer Chemical Company
    Inventor: Don Robert Baker